 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] C.E. ORTIZ         ]    PASS PROGRAM NOTE        ]     37553        ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: SEPT. 1987 ]
 ] LSIS/282-7497      ]      RELEASE NOTE( )        ] REV C: 08/08/94  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ] OI-02 AND SUBS                ]  CREW ( )  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW (X)  GNC ( )  VU ( )  SM/PL ( )] 0, G1, G2, G3, G6, G8, G9, S2,  ]
 ]                                   ] S4, PL9                         ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:  UPLINK                                          ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: SULK                                           ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ] UPLINK ERROR PROCESSING                                             ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] THE UPLINK SOFTWARE DETECTS CERTAIN ERROR CONDITIONS WHICH RESULT   ]
 ] IN NO INDICATION TO THE GROUND THAT AN ERROR OCCURRED OR THAT THE   ]
 ] COMMAND DID NOT EXECUTE. FOLLOWING IS A LIST OF THOSE ERROR         ]
 ] CONDITIONS:                                                         ]
 ]                                                                     ]
 ] A. A TWO-STAGE EXECUTE COMMAND WITHOUT THE CORRECT "FEF0" BIT       ]
 ]    PATTERN (BITS 17-32) WILL BE IGNORED BY THE UPLINK SOFTWARE.     ]
 ]                                                                     ]
 ] B. AN ATTEMPT TO PERFORM A WORD-BY-WORD CORRECTION OF A TWO-STAGE   ]
 ]    BUFFER POSITION GREATER THAN 66 WILL BE IGNORED.                 ]
 ]                                                                     ]
 ] C. AFTER A VALID EXECUTION OF THE TWO-STAGE FOR APPLICATION, THE    ]
 ]    TWO-STAGE BUFFER IS PROTECTED UNTIL THE APPROPRIATE APPLICATION  ]
 ]    READS THE BUFFER AND MAKES IT AVAILABLE FOR SUBSEQUENT UPLINKS.  ]
 ]    DURING THE TIME THE BUFFER IS PROTECTED, AN ATTEMPT TO           ]
 ]    RE-EXECUTE THE BUFFER OR CLEAR THE BUFFER OR PERFORM A           ]
 ]    WORD-BY-WORD CORRECTION OF THE BUFFER WILL BE IGNORED.           ]
 ]                                                                     ]
 ] D. IF AN OPS OVERLAY COMMAND IS ATTEMPTED WITH A FIRST/LAST COMMAND ]
 ]    WORD INDICATOR OF BINARY "11", THE UPLINK SOFTWARE WILL IGNORE   ]
 ]    THE COMMAND.                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]LSIS:  JEAN L. ZOPHY      DATE 09/27/94]                             ]
 ]     -------------------      ---------]                             ]
 ]ASD:   W. R. PRUETT       DATE 10/05/94]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 10/12/94 ]
 ]PF MGR:DEBRA I. ELDRIDGE  DATE 10/04/94]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
 @





 +_____________________________________________________________________
 ]                       SUPPLEMENTAL SHEET                            ]
 ]_____________________________________________________________________]
 ] AUTHOR:            ]                             ] DR:              ]
 ] C.E. ORTIZ         ]    PASS PROGRAM NOTE        ]     37553        ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: SEPT. 1987 ]
 ] LSIS/282-7497      ]      RELEASE NOTE( )        ] REV C: 08/08/94  ]
 ]____________________]_____________________________]__________________]
 ] TITLE:                                                              ]
 ] UPLINK ERROR PROCESSING                                             ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] E. THE RANGE OF THE DEU ID (BITS 22-24) AND THE NUMBER OF           ]
 ]    KEYSTROKES (BITS 43-48) ARE CHECKED BY THE UPLINK SOFTWARE. IF   ]
 ]    THE DEU ID IS OUT OF RANGE (0 OR GREATER THAN 4) OR THE NUMBER   ]
 ]    OF KEYSTROKES IS OUT OF RANGE (0 OR GREATER THAN 30), THE DEU    ]
 ]    EQUIVALENT COMMAND IS IGNORED.                                   ]
 ]                                                                     ]
 ] F. AN INVALID RANGE (EQUAL TO 0 OR GREATER THAN 10) OF NUMBER OF    ]
 ]    COMMAND GROUPS (BITS 28-32) OF THE MDM MULTIPLE COMMAND RESULTS  ]
 ]    IN COMMAND BEING IGNORED. NO INDICATION IS SENT TO GROUND THAT   ]
 ]    AN ERROR WAS DETECTED OR THAT THE COMMAND DID NOT EXECUTE.       ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ]IF AN UPLINK IS PERFORMED AND THE EXPECTED RESULTS DO NOT OCCUR THEN:]
 ]                                                                     ]
 ] A. VERIFY PROPER BIT PATTERN, THEN RE-TRANSMIT TWO-STAGE BUFFER     ]
 ]    EXECUTE.                                                         ]
 ]                                                                     ]
 ] B. VERIFY CORRECT PATTERN POSITION RANGE, THEN RE-TRANSMIT WORD-    ]
 ]    BY-WORD CORRECTION WITH THE DESIRED POSITION DESIGNATION.        ]
 ]                                                                     ]
 ] C. NONE.                                                            ]
 ]                                                                     ]
 ] D. RE-TRANSMIT THE OPS OVERLAY COMMAND WITH THE PROPER FIRST/LAST   ]
 ]    WORD INDICATOR.                                                  ]
 ]                                                                     ]
 ] E. RE-TRANSMIT THE EQUIVALENT DEU COMMAND WITH THE APPROPRIATE DEU  ]
 ]    ID OR NUMBER OF KEYSTROKES.                                      ]
 ]                                                                     ]
 ] F. RE-TRANSMIT THE MDM MULTIPLE COMMAND WITH THE APPROPRIATE        ]
 ]    NUMBER OF COMMAND GROUPS.                                        ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 @
